Santi Heated vest Flex 2.0Santi Heated Vest Flex 2. 0 The SANTI Heated Vest Flex 2. 0 is essential for divers entering cold water environments. Although it is designed to be worn under a drysuit, it provides a highly efficient heat source that targets your core. Therefore, it helps maintain peripheral circulation. Additionally, it ensures overall comfort during extended dives. Furthermore, it allows divers to focus fully on their underwater experience without distraction. The